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典型結構: 典型的金融行業通常3級配電結構,從入戶的10kv高壓主變壓器,經過高壓配電到10kv/400v變壓器,再到低壓總配電,經400v母線和開關分配到用電終端設備。 由UPS、開關電源、變(bian)頻(pin)空(kong)調(tiao)等(deng)設(she)備(bei)造(zao)成(cheng)的(de)諧(xie)波(bo)電(dian)流(liu)回(hui)饋(kui),隨(sui)著(zhe)供(gong)電(dian)回(hui)路(lu)一(yi)路(lu)上(shang)行(xing)到(dao)高(gao)壓(ya)電(dian)網(wang)測(ce),並(bing)對(dui)其(qi)周(zhou)邊(bian)設(she)備(bei)發(fa)生(sheng)侵(qin)害(hai),包(bao)括(kuo)配(pei)電(dian)線(xian)路(lu)上(shang)的(de)重(zhong)要(yao)節(jie)點(dian)和(he)設(she)備(bei):電容補償櫃、變壓器、開關、電纜、智能表、柴油發電機組、切換開關和接觸器等設備造成侵害。 通常采用低壓區域集中治理、區域治理或終端治理,機房變壓器輸出端,、機房的區域配電輸出端、負fu載zai設she備bei的de輸shu入ru端duan,配pei置zhi有you源yuan濾lv波bo器qi,主zhu要yao針zhen對dui諧xie波bo進jin行xing補bu償chang,並bing具ju有you部bu分fen無wu功gong補bu償chang能neng力li。降jiang低di變bian壓ya器qi發fa熱re,解jie決jue電dian容rong補bu償chang櫃gui的de諧xie振zhen和he電dian容rong發fa熱re損sun壞huai等deng故gu障zhang問wen題ti,提ti高gao係xi統tong供gong電dian可ke靠kao性xing,解jie決jue諧xie波bo對dui通tong信xin設she備bei的de影ying響xiang,提ti高gao通tong信xin設she備bei的de安an全quan性xing與yu壽shou命ming。
 低壓中端治理方案
需求背景: 諧波實際上是一種嚴重的幹擾,注入公用電網就會使電網受到“汙染”。 dianlidianzizhengliuleifuzaidedaliangyingyongdaozhixieboweihaiyijingzhubuyuqigaoxingnengdailaideliyixiangdixiao。xiebohuiyudaozhigongdianxitongdexiezhen,huoyinfarezaochengkaiguanhebianyaqidengguanjianpeidianshebeidejiangrongheguzhang,weixiegongdianxitonganquan;諧波還會影響運行設備的正工作;諧(xie)波(bo)還(hai)會(hui)對(dui)設(she)備(bei)內(nei)部(bu)的(de)電(dian)容(rong)等(deng)器(qi)件(jian)造(zao)成(cheng)加(jia)速(su)老(lao)化(hua),或(huo)因(yin)肌(ji)膚(fu)效(xiao)應(ying)導(dao)致(zhi)設(she)備(bei)發(fa)熱(re),大(da)大(da)降(jiang)低(di)設(she)備(bei)的(de)使(shi)用(yong)壽(shou)命(ming)。從(cong)通(tong)信(xin)運(yun)營(ying)商(shang)運(yun)營(ying)的(de)角(jiao)度(du),諧(xie)波(bo)對(dui)連(lian)續(xu)安(an)全(quan)運(yun)營(ying)構(gou)成(cheng)了(le)嚴(yan)重(zhong)威(wei)脅(xie),並(bing)對(dui)業(ye)務(wu)的(de)投(tou)資(zi)回(hui)報(bao)率(lv)和(he)運(yun)營(ying)成(cheng)本(ben)產(chan)生(sheng)極(ji)大(da)的(de)不(bu)良(liang)影(ying)響(xiang)。高(gao)次(ci)諧(xie)波(bo)還(hai)會(hui)直(zhi)接(jie)對(dui)用(yong)電(dian)設(she)備(bei)產(chan)生(sheng)危(wei)害(hai),絕(jue)緣(yuan)加(jia)速(su)老(lao)化(hua),線(xian)間(jian)短(duan)路(lu)和(he)接(jie)地(di)故(gu)障(zhang),過(guo)零(ling)噪(zao)音(yin),浪(lang)費(fei)係(xi)統(tong)容(rong)量(liang),降(jiang)低(di)保(bao)護(hu)作(zuo)用(yong)等(deng)。 zaijinrongxiebopubiancunzai,qiexianshiyuqianzaiweihaihenda,yinci,jiejuejinrongxingyedediannengzhiliangwentiduibaozhangshujuzhongxindewendingxingyiyizhongda,youxiaodezhilifanganjianggeiyonghudailaijudadejiazhi。
 電能質量改善客戶價值表
解決方案: zhongdadiannengzhiliangrouxingzhilifangankezhenduixianchangqingkuanghekehuyaoqiuyindizhiyi,xuanzebutongdechanpindanyuanhezhilifangshi,weikehutigongzuitieqiedezonghezhilifangan,dadaozuijiadezhilixiaoguo,weikehudeyewuzengzhi:
采用標準化的產品單元作為構成整個係統的元件 根據客戶現場的容量和治理要求靈活配置係統,並可根據後續要求方便的並聯擴容。兼得標準產品的高品質、易備貨、weixiuweihuyizhixingdeyoushiyijixianchanggongchengdingzhiduixianchangqingkuangdepipeidujishiyingxingyoushi。bingqichuantongwuyuanzhilixianchanggongchengdingzuodemoshidailaidekuorongbubianyijishebeiyingongchenghuaerzaochengdeyizhixingchapinzhibaozhengnandewenti。
“傻瓜式”勘查 zhixulejiefuzaishebeideronglianghezongxieboshizhendu,jikexuandingjingtaiwugongfashengqiyulvboqixitongrongliang。jishiduixinjianxiangmuyekezaibuxuyaoxianchangkanzhadeqingkuangxiagenjushebeileixingyurongliangzhunquepeizhilvboqixitong。yigaiwangridiannengzhilianggaizaogongchengxuyaoduixianchangxiebozhuangkuangzuochangshijianfuzadexianchangceshihefenxi,yidanxianchangkanzhashuhuzaochengdingzhichanpindebupipeiyunxing;甚至對新建工程隻能根據以往經驗配置參數,可靠性和匹配度差的問題。
針對不同的客戶對諧波治理需求的價值取向配置係統方案 分別針對連續安全運行、能耗、設備損壞及電力處罰問題,解決客戶關心的電能質量問題。
客戶價值: 在當金融行業以UPS、開關電源、變頻空調等負載為主要動力設備的情況下,現場的電流諧波THD往往高達30%以上,傳統的電容補償櫃等電能質量裝置,不但不能有效的改善電能質量,甚至補償櫃本身也成為電能質量問題(諧波)dexishengpin。henduoxianchang,dianrongqifashengsunhuaiyijixianlufaredeqingkuangfeichangyanzhong。womenkandaozaijinrongxingyejifangxianchangyoudewugongbuchangdianrongguiwufatouruxianzhibuyong,shenzhishaohui,congerzaochengwugongzhibiaodixia,jinyibuzaochengbianyaqihexianludejinyibufare,nenghaojiada;隨時麵臨諧振風險造成供電安全問題,甚至導致其他設備損壞。 中達PQC係xi列lie電dian能neng質zhi量liang治zhi理li設she備bei具ju有you優you異yi的de治zhi理li效xiao果guo,並bing杜du絕jue諧xie振zhen風feng險xian等deng不bu安an全quan因yin素su,是shi可ke以yi適shi應ying機ji房fang的de諧xie波bo環huan境jing,並bing以yi其qi優you異yi的de性xing能neng,解jie決jue用yong戶hu的de實shi際ji電dian能neng質zhi量liang問wen題ti,並bing將jiang逐zhu步bu取qu代dai傳chuan統tong電dian容rong補bu償chang櫃gui,成cheng為wei新xin一yi代dai的de電dian能neng質zhi量liang治zhi理li設she備bei!
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